Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 1.550 Head Diameter Race Flo Exhaust Valves

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM Manley Valve - Exhaust, Valve-LS-1 R/M 1.550. Fitment: CadillacCTSV2004 CadillacCTSV2005 ChevroletCamaroZ281998 ChevroletCamaroZ281999 ChevroletCamaroZ282000 ChevroletCamaroZ282001 ChevroletCamaroZ282002 ChevroletCorvetteBase1997 ChevroletCorvetteBase1998 ChevroletCorvetteBase1999 ChevroletCorvetteBase2000 ChevroletCorvetteBase2001 ChevroletCorvetteBase2002 ChevroletCorvetteBase2003 ChevroletCorvetteBase2004 ChevroletCorvetteZ062001 ChevroletCorvetteZ062002 ChevroletCorvetteZ062003 ChevroletCorvetteZ062004 PontiacFirebirdFormula1998 PontiacFirebirdFormula1999 PontiacFirebirdFormula2000 PontiacFirebirdFormula2001 PontiacFirebirdFormula2002 PontiacGTOBase2004